Messaging allows components from one or more applications running on one or more servers in possibly different network nodes to communicate in a loosely coupled way. This means that the senders and receivers don’t have to know about each other—there must just be a common understanding about message format and content. In addition, the message processing happens asynchronously, which means senders and receivers don’t have to be available at the same time, and the sender is not forced to wait until a message reaches its destination.
In Jakarta EE 8, messaging gets handled by the JMS (Java Messaging ...
